17946396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1291

約数の個数: 72

約数和(自身を含む): 50470784

約数和(自身を除く): 32524388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1237, 1612, 2418, 2474, 3627, 3711, 4836, 4948, 7254, 7422, 11133, 14508, 14844, 16081, 22266, 32162, 38347, 44532, 48243, 64324, 76694, 96486, 115041, 144729, 153388, 192972, 230082, 289458, 345123, 460164, 498511, 578916, 690246, 997022, 1380492, 1495533, 1994044, 2991066, 4486599, 5982132, 8973198, 17946396]

約数ペア:

[(1, 17946396), (2, 8973198), (3, 5982132), (4, 4486599), (6, 2991066), (9, 1994044), (12, 1495533), (13, 1380492), (18, 997022), (26, 690246), (31, 578916), (36, 498511), (39, 460164), (52, 345123), (62, 289458), (78, 230082), (93, 192972), (117, 153388), (124, 144729), (156, 115041), (186, 96486), (234, 76694), (279, 64324), (372, 48243), (403, 44532), (468, 38347), (558, 32162), (806, 22266), (1116, 16081), (1209, 14844), (1237, 14508), (1612, 11133), (2418, 7422), (2474, 7254), (3627, 4948), (3711, 4836)]